// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.automl.v1beta1;

import "google/api/annotations.proto";
import "google/cloud/automl/v1beta1/image.proto";
import "google/cloud/automl/v1beta1/text.proto";
import "google/cloud/automl/v1beta1/translation.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/automl/v1beta1;automl";
option java_multiple_files = true;
option java_package = "com.google.cloud.automl.v1beta1";


// API proto representing a trained machine learning model.
message Model {
  // Deployment state of the model.
  enum DeploymentState {
    // Should not be used, an un-set enum has this value by default.
    DEPLOYMENT_STATE_UNSPECIFIED = 0;

    // Model is deployed.
    DEPLOYED = 1;

    // Model is not deployed.
    UNDEPLOYED = 2;
  }

  // Required.
  // The model metadata that is specific to the problem type.
  // Must match the metadata type of the dataset used to train the model.
  oneof model_metadata {
    // Metadata for image classification models.
    ImageClassificationModelMetadata image_classification_model_metadata = 13;

    // Metadata for text classification models.
    TextClassificationModelMetadata text_classification_model_metadata = 14;

    // Metadata for translation models.
    TranslationModelMetadata translation_model_metadata = 15;
  }

  // Output only.
  // Resource name of the model.
  // Format: `projects/{project_id}/locations/{location_id}/models/{model_id}`
  string name = 1;

  // Required. The name of the model to show in the interface. The name can be
  // up to 32 characters
  // long and can consist only of ASCII Latin letters A-Z and a-z, underscores
  // (_), and ASCII digits 0-9.
  string display_name = 2;

  // Required.
  // The resource ID of the dataset used to create the model. The dataset must
  // come from the
  // same ancestor project and location.
  string dataset_id = 3;

  // Output only.
  // Timestamp when this model was created.
  google.protobuf.Timestamp create_time = 7;

  // Output only.
  // Timestamp when this model was last updated.
  google.protobuf.Timestamp update_time = 11;

  // Output only. Deployment state of the model.
  DeploymentState deployment_state = 8;
}
